yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/Bug2690FixTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import com.google.common.base.Optional;
  15 import java.io.InputStream;
  16 import java.util.Collections;
  17 import java.util.Set;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  22 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  23 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  24 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  25 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
  26 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  27 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  28 import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
  29 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  31 import org.opendaylight.yangtools.yang.model.api.Module;
  32 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  33 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  34
  35 public class Bug2690FixTest {
  36     private static final String ODL_DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
  37     private SchemaContext schemaContext;
  38     private RootModificationApplyOperation rootOper;
  39
  40     private InMemoryDataTree inMemoryDataTree;
  41
  42     @Before
  43     public void prepare() {
  44         schemaContext = createTestContext();
  45         assertNotNull("Schema context must not be null.", schemaContext);
  46         rootOper = RootModificationApplyOperation.from(SchemaAwareApplyOperation.from(schemaContext, TreeType.OPERATIONAL));
  47         inMemoryDataTree =  (InMemoryDataTree) InMemoryDataTreeFactory.getInstance().create();
  48         inMemoryDataTree.setSchemaContext(schemaContext);
  49     }
  50
  51     public static final InputStream getDatastoreTestInputStream() {
  52         return getInputStream(ODL_DATASTORE_TEST_YANG);
  53     }
  54
  55     private static InputStream getInputStream(final String resourceName) {
  56         return TestModel.class.getResourceAsStream(ODL_DATASTORE_TEST_YANG);
  57     }
  58
  59     public static SchemaContext createTestContext() {
  60         final YangParserImpl parser = new YangParserImpl();
  61         final Set<Module> modules = parser.parseYangModelsFromStreams(Collections.singletonList(getDatastoreTestInputStream()));
  62         return parser.resolveSchemaContext(modules);
  63     }
  64
  65     @Test
  66     public void testWriteMerge1() throws DataValidationFailedException {
  67         final MapEntryNode fooEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
  68         final MapEntryNode barEntryNode = ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2);
  69         final MapNode mapNode1 = ImmutableNodes.mapNodeBuilder()
  70                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  71                 .withChild(fooEntryNode).build();
  72         final MapNode mapNode2 = ImmutableNodes.mapNodeBuilder()
  73                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.OUTER_LIST_QNAME))
  74                 .withChild(barEntryNode).build();
  75
  76         final ContainerNode cont1 = Builders.containerBuilder()
  77                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  78                 .withChild(mapNode1).build();
  79
  80         final ContainerNode cont2 = Builders.containerBuilder()
  81                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME))
  82                 .withChild(mapNode2).build();
  83
  84         final InMemoryDataTreeModification modificationTree = inMemoryDataTree.takeSnapshot().newModification();
  85         modificationTree.write(TestModel.TEST_PATH, cont1);
  86         modificationTree.merge(TestModel.TEST_PATH, cont2);
  87
  88         inMemoryDataTree.validate(modificationTree);
  89         final DataTreeCandidate prepare = inMemoryDataTree.prepare(modificationTree);
  90         inMemoryDataTree.commit(prepare);
  91
  92         final InMemoryDataTreeSnapshot snapshotAfterTx = inMemoryDataTree.takeSnapshot();
  93         final InMemoryDataTreeModification modificationAfterTx = snapshotAfterTx.newModification();
  94         final Optional<NormalizedNode<?, ?>> readNode = modificationAfterTx.readNode(TestModel.OUTER_LIST_PATH);
  95         assertTrue(readNode.isPresent());
  96         assertEquals(2, ((NormalizedNodeContainer<?,?,?>)readNode.get()).getValue().size());
  97
  98     }
  99
 100
 101 }